citadel/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.52)
   3 AC_INIT([Citadel], [8.00], [http://www.citadel.org/])
   4 AC_REVISION([$Revision: 5108 $])
   5 AC_CONFIG_SRCDIR([citserver.c])
   6 AC_CONFIG_HEADER(sysdep.h)
   7 AC_CONFIG_MACRO_DIR([m4])
   8 AC_PREFIX_DEFAULT(/usr/local/citadel)
   9 if test "$prefix" = NONE; then
  10         AC_DEFINE_UNQUOTED(CTDLDIR, "$ac_default_prefix", [define this to the Citadel home directory])
  11         ssl_dir="$ac_default_prefix/keys"
  12         localedir=$ac_default_prefix
  13 else
  14         AC_DEFINE_UNQUOTED(CTDLDIR, "$prefix", [define this to the Citadel home directory])
  15         ssl_dir="$prefix/keys"
  16         localedir=$prefix
  17 fi
  18
  19 dnl Make sure we see all GNU and Solaris extensions.
  20 AC_GNU_SOURCE
  21
  22
  23 dnl Checks for the Datadir
  24 AC_ARG_WITH(datadir,
  25                     [  --with-datadir          directory to store the databases under],
  26                         [ if test "x$withval" != "xno" ; then
  27                                               AC_DEFINE(HAVE_DATA_DIR,[],[use alternate database location?])
  28                                               AC_DEFINE_UNQUOTED(DATA_DIR, "$withval",[define, if the user suplied a data-directory to use.])
  29                                               MAKE_DATA_DIR=$withval
  30                                               AC_SUBST(MAKE_DATA_DIR)
  31                           fi
  32                         ]
  33 )
  34
  35
  36 dnl Checks for the helpDatadir
  37 AC_ARG_WITH(helpdir,
  38                     [  --with-helpdir          directory to store the helpfiles under],
  39                         [ if test "x$withval" != "xno" ; then
  40                                               AC_DEFINE(HAVE_HELP_DIR,[],[use alternate database location?])
  41                                               AC_DEFINE_UNQUOTED(HELP_DIR, "$withval",[define, if the user suplied a helpfile-directory to use.])
  42                                               MAKE_HELP_DIR=$withval
  43                                               AC_SUBST(MAKE_HELP_DIR)
  44                           fi
  45                         ]
  46 )
  47
  48 dnl Checks for the Static Datadir
  49 AC_ARG_WITH(staticdatadir,
  50                     [  --with-staticdatadir    directory to store citadels system messages under],
  51                         [ if test "x$withval" != "xno" ; then
  52                                                   AC_DEFINE(HAVE_STATICDATA_DIR, [], [should we activate an alternate static text location?])
  53                                                   AC_DEFINE_UNQUOTED(STATICDATA_DIR, "$withval", [where do we put our static text data?])
  54                                                   MAKE_STATICDATA_DIR=$withval
  55                                                   AC_SUBST(MAKE_STATICDATA_DIR)
  56                           fi
  57                         ]
  58 )
  59
  60
  61 dnl Checks for the SSLdir
  62 dnl this is a bit different than the rest,
  63 dnl because of the citadel used to have a keys/ subdir.
  64 AC_ARG_WITH(ssldir,
  65                     [  --with-ssldir           directory to store the ssl certificates under],
  66                         [ if test "x$withval" != "xno" ; then
  67
  68                                                   ssl_dir="$withval"
  69                           fi
  70                         AC_SUBST(MAKE_SSL_DIR)
  71                         ]
  72 )
  73 AC_DEFINE_UNQUOTED(SSL_DIR, "$ssl_dir", [were should we put our keys?])
  74
  75
  76 dnl Checks for the spooldir
  77 AC_ARG_WITH(spooldir,
  78                         [  --with-spooldir         directory to keep queues under],
  79                         [ if test "x$withval" != "xno" ; then
  80                                                 AC_DEFINE(HAVE_SPOOL_DIR, [], [enable alternate spool dir?])
  81                                                 AC_DEFINE_UNQUOTED(SPOOL_DIR,"$withval", [where do we place our spool dirs?])
  82                                                 MAKE_SPOOL_DIR=$withval
  83                                                 AC_SUBST(MAKE_SPOOL_DIR)
  84                            fi
  85                         ]
  86 )
  87
  88
  89 dnl Checks for the Configdir
  90 AC_ARG_WITH(sysconfdir,
  91                         [  --with-sysconfdir       directory to store the configs under],
  92                         [ if test "x$withval" != "xno" ; then
  93                                             AC_DEFINE(HAVE_ETC_DIR, [], [should we search our system config in an alternate place?])
  94                                                 AC_DEFINE_UNQUOTED(ETC_DIR, "$withval", [where to search our config files])
  95                                                 MAKE_ETC_DIR=$withval
  96                                                 AC_SUBST(MAKE_ETC_DIR)
  97                           fi
  98                         ]
  99 )
 100
 101 dnl Checks for the Configdir
 102 AC_ARG_WITH(autosysconfdir,
 103                         [  --with-autosysconfdir         directory to store the automaticaly maintained configs under],
 104                         [ if test "x$withval" != "xno" ; then
 105                                             AC_DEFINE(HAVE_AUTO_ETC_DIR, [], [should we search our automatic config in an alternate place?])
 106                                                 AC_DEFINE_UNQUOTED(AUTO_ETC_DIR, "$withval", [where to search our automatic config files])
 107                                                 MAKE_AUTO_ETC_DIR=$withval
 108                                                 AC_SUBST(MAKE_AUTO_ETC_DIR)
 109                           fi
 110                         ]
 111 )
 112
 113 dnl Checks for where to put our utilities
 114 AC_ARG_WITH(utility-bindir,
 115                         [  --with-utility-bindir   directory where to find helper binaries],
 116                         [ if test "x$withval" != "xno" ; then
 117                                             AC_DEFINE(HAVE_UTILBIN_DIR,[],[should we put our helper binaries to another location?])
 118                                                 AC_DEFINE_UNQUOTED(UTILBIN_DIR, "$withval", [were to put our helper programs])
 119                                                 MAKE_UTILBIN_DIR=$withval
 120                                                 AC_SUBST(MAKE_UTILBIN_DIR)
 121                           fi
 122                         ]
 123 )
 124
 125
 126 dnl Checks for the run-dir for the sockets
 127 AC_ARG_WITH(rundir,
 128                         [  --with-rundir           directory to place runtime files (UDS) to?],
 129                         [ if test "x$withval" != "xno" ; then
 130                                             AC_DEFINE(HAVE_RUN_DIR, [], [should we put our non volatile files elsewhere?])
 131                                                 AC_DEFINE_UNQUOTED(RUN_DIR, "$withval", [define, where the config should go in unix style])
 132                                                 MAKE_RUN_DIR=$withval
 133                                                 AC_SUBST(MAKE_RUN_DIR)
 134                           fi
 135                         ]
 136 )
 137
 138
 139 dnl Checks for the Pseudo Random Generator sockets TODO: this keeps being default.
 140 AC_DEFINE_UNQUOTED(EGD_POOL, "/var/run/egd-pool", [place to keep our pseudo random generator file])
 141 AC_ARG_WITH(egdpool,
 142                         [  --with-egdpool          the socket from Pseudo Random Generator, defaults to /var/run/egd-pool],
 143                         [ if test "x$withval" != "xno" ; then
 144                                                 AC_DEFINE_UNQUOTED(EGD_POOL, "$withval", [the socket from Pseudo Random Generator])
 145                           fi
 146                         ]
 147 )
 148
 149
 150 AC_ARG_WITH(docdir,
 151                         [  --with-docdir           where to install the documentation. default: /usr/local/citadel/],
 152                         [ if test "x$withval" != "xno" ; then
 153                                         MAKE_DOC_DIR=$withval
 154                                         AC_SUBST(MAKE_DOC_DIR)
 155                           fi
 156                         ]
 157 )
 158
 159 dnl where to put the locale files
 160 AC_ARG_WITH(localedir,
 161                     [  --with-localedir          directory to put the locale files to],
 162                         [ if test "x$withval" != "xno" ; then
 163                             localedir=$withval
 164                           fi
 165                         ]
 166 )
 167 AC_DEFINE_UNQUOTED(LOCALEDIR, "$localedir",[where to find our pot files])
 168 LOCALEDIR=$localedir
 169 AC_SUBST(LOCALEDIR)
 170
 171
 172
 173 dnl Checks for the zlib compression library.
 174 if test "x$with_zlib" != xno ; then
 175        AC_CHECK_HEADERS(zlib.h,
 176                [AC_CHECK_LIB(z, zlibVersion,
 177                        [ok_zlib=yes],,
 178        )])
 179 fi
 180
 181 if test "x$ok_zlib" = xyes ; then
 182        LDFLAGS="-lz $LDFLAGS"
 183        AC_DEFINE(HAVE_ZLIB, [], [define this if you have zlib compression available])
 184 fi
 185
 186
 187
 188
 189 dnl Here is the check for a libc integrated iconv
 190 AC_ARG_ENABLE(iconv,
 191         [  --disable-iconv         do not use iconv charset conversion],
 192         ok_iconv=no, ok_iconv=yes)
 193
 194 AC_MSG_CHECKING(Checking to see if your system supports iconv)
 195 AC_TRY_RUN([
 196         #include <iconv.h>
 197         main() {
 198                 iconv_t ic = (iconv_t)(-1) ;
 199                 ic = iconv_open("UTF-8", "us-ascii");
 200                 iconv_close(ic);
 201                 exit(0);
 202         }
 203  ],
 204                 [
 205                   ok_iconv=yes
 206                   AC_MSG_RESULT([yes])
 207                 ],
 208                 [
 209                   ok_iconv=no
 210                   AC_MSG_RESULT([no])
 211                 ]
 212 )
 213
 214 dnl Check for iconv in external libiconv
 215 if test "$ok_iconv" = no; then
 216         AC_MSG_CHECKING(Checking for an external libiconv)
 217         OLD_LDFLAGS="$LDFLAGS"
 218         LDFLAGS="$LDFLAGS -liconv"
 219         AC_TRY_RUN([
 220                         #include <iconv.h>
 221                         main() {
 222                                 iconv_t ic = (iconv_t)(-1) ;
 223                                 ic = iconv_open("UTF-8", "us-ascii");
 224                                 iconv_close(ic);
 225                         }
 226                 ],
 227                         [
 228                           ok_iconv=yes
 229                           AC_MSG_RESULT([yes])
 230                         ],
 231                         [
 232                           ok_iconv=no
 233                           LDFLAGS="$OLD_LDFLAGS"
 234                           AC_MSG_RESULT([no])
 235                         ]
 236                 )
 237 fi
 238 if test "$ok_iconv" != "no"; then
 239         AC_MSG_RESULT(Citadel will be built with character set conversion.)
 240         AC_DEFINE(HAVE_ICONV,[],[whether we have iconv for charset conversion])
 241 else
 242         AC_MSG_RESULT(Citadel will be built without character set conversion.)
 243 fi
 244
 245 AC_CHECK_LIB(intl, libintl_bindtextdomain, [LDFLAGS="$LDFLAGS -lintl"])
 246
 247
 248
 249 AC_ARG_ENABLE(threaded-client, [  --disable-threaded-client
 250                           disable multithreaded client])
 251
 252 AC_ARG_ENABLE(pie, [  --enable-pie            build position-independent executables])
 253
 254 AC_ARG_WITH(pam, [  --with-pam              use PAM if present (see PAM.txt before you try this)])
 255 AC_ARG_WITH(kthread, [  --with-kthread          use kernel threads (on FreeBSD) (not recommended yet)])
 256 AC_ARG_WITH(db, [  --with-db@<:@=DIR@:>@         use Berkeley DB 3.x @<:@DIR=/usr/local/BerkeleyDB.3.@<:@123@:>@@:>@])
 257 AC_ARG_WITH(ssl,
 258         [  --with-ssl=PATH         Specify path to OpenSSL installation ],
 259         [
 260                 if test "x$withval" != "xno" ; then
 261                         tryssldir=$withval
 262                 fi
 263         ]
 264 )
 265 AC_ARG_WITH(with_ldap, [  --with-ldap             use OpenLDAP client library])
 266 dnl AC_ARG_WITH(with_libdspam, [  --with-libdspam         use libdspam mail spam scanning library])
 267 AC_ARG_WITH(with_gc, [  --with-gc             use the Boehm-Demers-Weiser garbage collection library])
 268
 269 if test "x$with_db" != xno -a "x$with_db" != xyes -a "$with_db"; then
 270         db_dir="$with_db"
 271         with_db=yes
 272 else
 273         test -f /usr/local/lib/libdb.a -o -f /usr/local/lib/libdb.so \
 274           -o -f /usr/local/lib/libdb4.a -o -f /usr/local/lib/libdb4.so \
 275           && db_dir=/usr/local
 276
 277         test -d /usr/local/BerkeleyDB.4.1 && db_dir=/usr/local/BerkeleyDB.4.1
 278         test -d /usr/local/BerkeleyDB.4.2 && db_dir=/usr/local/BerkeleyDB.4.2
 279         test -d /usr/local/BerkeleyDB.4.3 && db_dir=/usr/local/BerkeleyDB.4.3
 280         test -d /usr/local/BerkeleyDB.4.4 && db_dir=/usr/local/BerkeleyDB.4.4
 281         test -d /usr/local/BerkeleyDB.4.5 && db_dir=/usr/local/BerkeleyDB.4.5
 282 fi
 283
 284 dnl By default, we only build the client (citadel and whobbs) unless we can
 285 dnl figure out how to build with POSIX threads.
 286 TARGETS=client
 287
 288 AC_CANONICAL_HOST
 289 PTHREAD_DEFS=-D_REENTRANT
 290 AC_MSG_CHECKING([how to compile with POSIX threads])
 291 case "$host" in
 292         dnl BSDI 3.0 wants relocatable object modules instead of shared libs
 293         dnl for dlopen(), and has a wrapper script to link with shared libs.
 294         dnl Also has stupid non-reentrant gethostbyaddr() and friends.
 295         *-*-bsdi[123]*)
 296                 test -z "$CC" -a -x /usr/bin/shlicc2 && CC=shlicc2
 297                 AC_DEFINE(HAVE_NONREENTRANT_NETDB,[], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
 298                 AC_MSG_RESULT([Old BSDI])
 299         ;;
 300         *-*-bsdi*)
 301                 AC_DEFINE(HAVE_NONREENTRANT_NETDB, [], [define this if the OS has broken non-reentrant gethostby{name,addr}() ])
 302                 AC_MSG_RESULT([BSD/OS])
 303         ;;
 304         dnl Curses support on Mac OS X is kind of screwed at the moment.
 305         dnl TCP buffering isn't ideal under OS X. This define should also be
 306         dnl checked in other cases of OS X-Linux differences.
 307         *-*-darwin*)
 308                 AC_DEFINE(HAVE_DARWIN, [], [define if using OS X/Darwin])
 309                 AC_MSG_RESULT([Mac OS X])
 310         ;;
 311         dnl Digital Unix has an odd way to build for pthreads, and we can't
 312         dnl build pthreads programs with gcc due to header problems.
 313         alpha*-dec-osf*)
 314                 test -z "$CC" && CC=cc
 315                 LIBS="-lpthread -lexc $LIBS"
 316                 check_pthread=no
 317                 AC_MSG_RESULT([Tru64 or Digital UNIX])
 318         ;;
 319         dnl FreeBSD is similar to Digital UNIX with DEC C, which has a -pthread flag:
 320         *-*-freebsd*)
 321                 if test "$with_kthread" = yes; then
 322                         LIBS="-kthread $LIBS"
 323                 else
 324                         LIBS="-pthread $LIBS"
 325                 fi
 326                 check_pthread=no
 327                 PTHREAD_DEFS=-D_THREAD_SAFE
 328                 AC_MSG_RESULT([FreeBSD])
 329         ;;
 330         *-*-openbsd*)
 331                 LIBS="-pthread $LIBS"
 332                 check_pthread=no
 333                 PTHREAD_DEFS=-pthread
 334                 AC_MSG_RESULT([OpenBSD])
 335         ;;
 336         *-*-linux*)
 337                 PTHREAD_DEFS="-D_REENTRANT -pthread"
 338                 AC_MSG_RESULT([Linux])
 339         ;;
 340         *-*-solaris*)
 341                 PTHREAD_DEFS="-D_REENTRANT -D_PTHREADS"
 342                 AC_MSG_RESULT([Solaris])
 343         ;;
 344         *-*-cygwin*)
 345                 SERVER_LDFLAGS="-Wl,-subsystem,windows"
 346                 AC_MSG_RESULT([Cygwin])
 347         ;;
 348         *)
 349                 AC_MSG_RESULT([default])
 350         ;;
 351 esac
 352 dnl DEFS="$DEFS $PTHREAD_DEFS"
 353
 354
 355 dnl Checks for programs.
 356 AC_PROG_CC
 357
 358
 359
 360 dnl Set up system-dependent compiler flags.
 361 if test "$GCC" = yes; then
 362         if test "$CC" = icc; then
 363                 CFLAGS="$CFLAGS -w1"
 364         else
 365                 case "$host" in
 366                         *-*-solaris*|alpha*-dec-osf*)
 367                                 CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wno-char-subscripts $PTHREAD_DEFS"
 368                         ;;
 369                         *)
 370                         CFLAGS="$CFLAGS -Wall -Wcast-qual -Wcast-align -Wstrict-prototypes $PTHREAD_DEFS"
 371                         ;;
 372                 esac
 373         fi
 374 fi
 375
 376 if test "x$enable_pie" = xyes; then
 377         save_CFLAGS="$CFLAGS"
 378         save_LDFLAGS="$LDFLAGS"
 379         CFLAGS="$CFLAGS -fpie"
 380         LDFLAGS="$LDFLAGS -pie -fpie"
 381         AC_CACHE_CHECK([whether compiler accepts -pie -fpie], ac_cv_pie_fpie,
 382         [AC_TRY_LINK([], [],
 383         ac_cv_pie_fpie=yes, ac_cv_pie_fpie=no)])
 384         if test $ac_cv_pie_fpie = no; then
 385                 CFLAGS="$save_CFLAGS"
 386                 LDFLAGS="$save_LDFLAGS"
 387         fi
 388 fi
 389
 390 AC_MSG_CHECKING([how to create dependancy checks])
 391                  if test -n "`$CC -V 2>&1 |grep Sun`"; then
 392                         DEPEND_FLAG=-xM;
 393                  else
 394                         DEPEND_FLAG=-M
 395                  fi
 396 AC_SUBST(DEPEND_FLAG)
 397
 398
 399 AC_PROG_INSTALL
 400 AC_PROG_YACC
 401 missing_dir=`cd $ac_aux_dir && pwd`
 402 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 403 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
 404
 405 dnl Checks for system services.
 406
 407 dnl Check the size of various builtin types; see typesize.h (error)
 408 AC_CHECK_SIZEOF(char, 0)
 409 AC_CHECK_SIZEOF(short, 0)
 410 AC_CHECK_SIZEOF(int, 0)
 411 AC_CHECK_SIZEOF(long, 0)
 412 AC_CHECK_SIZEOF(size_t, 0)
 413 dnl AC_CHECK_SIZEOF(long long, 0)
 414
 415 dnl Checks for libraries.
 416
 417 dnl We want to test for the following in libc before checking for their
 418 dnl respective libraries, because some systems (like Irix) have both, and the
 419 dnl non-libc versions may be broken.
 420 AC_CHECK_FUNCS(crypt gethostbyname connect flock getpwnam_r getpwuid_r getloadavg)
 421
 422 AC_CHECK_FUNCS(strftime_l uselocale gettext)
 423
 424 if test "$ok_nls" != "no"; then
 425         AC_CHECK_PROG(ok_xgettext, xgettext, yes, no)
 426         ok_nls=$ok_xgettext
 427 fi
 428
 429 if test "$ok_nls" != "no"; then
 430         AC_CHECK_PROG(ok_msgmerge, msgmerge, yes, no)
 431         ok_nls=$ok_msgmerge
 432 fi
 433
 434 if test "$ok_nls" != "no"; then
 435         AC_CHECK_PROG(ok_msgfmt, msgfmt, yes, no)
 436         ok_nls=$ok_msgfmt
 437 fi
 438
 439 if test "$ok_nls" != "no"; then
 440         AC_MSG_RESULT(citadel will be built with national language support.)
 441         AC_DEFINE(ENABLE_NLS, [], [whether we have NLS support])
 442         PROG_SUBDIRS="$PROG_SUBDIRS po/citadel-setup"
 443 else
 444         AC_MSG_RESULT(citadel will be built without national language support.)
 445 fi
 446
 447 dnl disable backtrace if we don't want it.
 448 AC_ARG_WITH(backtrace,
 449                     [  --with-backtrace        enable backtrace dumps in the syslog],
 450                         [ if test "x$withval" != "xno" ; then
 451                              CFLAGS="$CFLAGS  -rdynamic "
 452                              LDFLAGS="$LDFLAGS  -rdynamic "
 453                              SERVER_LDFLAGS="$SERVER_LDFLAGS  -rdynamic "
 454                              AC_CHECK_FUNCS(backtrace)
 455                           fi
 456                         ]
 457 )
 458
 459 dnl disable backtrace if we don't want it.
 460 AC_ARG_WITH(gprof,
 461                     [  --with-gprof            enable profiling],
 462                         [ if test "x$withval" != "xno" ; then
 463                              CFLAGS="$CFLAGS  -pg "
 464                              LDFLAGS="$LDFLAGS  -pg "
 465                              SERVER_LDFLAGS="$SERVER_LDFLAGS  -pg "
 466                           fi
 467                         ]
 468 )
 469
 470 dnl disable thread table reporting
 471 AC_ARG_WITH(threadlog,
 472                 [  --with-threadlog        enable logging of thread table],
 473                         [ if test "x$withval" != "xno" ; then
 474                                 AC_DEFINE(WITH_THREADLOG, [], [Define if you want logging of the thread tables.])
 475                           fi
 476                         ]
 477 )
 478
 479
 480 if test "$ac_cv_func_gethostbyname" = no; then
 481         AC_CHECK_LIB(nsl, gethostbyname)
 482 fi
 483
 484 if test "$ac_cv_func_connect" = no; then
 485         AC_CHECK_LIB(socket, connect)
 486 fi
 487
 488 dnl Check for Solaris realtime support
 489 AC_CHECK_LIB(rt, sched_yield)
 490
 491 dnl Determine the system's authentication capabilities.
 492 dnl We currently support PAM, standard getpwnam(), and getspnam()
 493 dnl (Linux shadow passwords)
 494
 495 save_LIBS=$LIBS
 496 AC_CHECK_LIB(pam, pam_start, [chkpwd_LIBS="-lpam $chkpwd_LIBS"
 497         LIBS="-lpam $LIBS"])
 498 AC_CHECK_FUNCS(pam_start)
 499 test "$enable_chkpwd" != no && LIBS=$save_LIBS
 500         if test "$ac_cv_func_pam_start" = no -o "$with_pam" != yes; then
 501                 save_LIBS=$LIBS
 502                 AC_SEARCH_LIBS(getspnam, shadow, [
 503                         if test "$ac_cv_search_getspnam" = -lshadow; then
 504                                 chkpwd_LIBS="-lshadow $chkpwd_LIBS"
 505                         fi])
 506                 test "$enable_chkpwd" != no && LIBS=$save_LIBS
 507                 if test "$ac_cv_func_crypt" = no; then
 508                         AC_CHECK_LIB(crypt, crypt, [
 509                                 chkpwd_LIBS="-lcrypt $chkpwd_LIBS"
 510                                 test "$enable_chkpwd" = no && \
 511                                         LIBS="-lcrypt $LIBS"])
 512                 fi
 513         fi
 514
 515 AC_CHECK_FUNCS(vw_printw wcolor_set resizeterm wresize)
 516
 517 dnl Check for libpthread(s) if we're not using Digital UNIX or FreeBSD. (On
 518 dnl which the -pthread flag takes care of this.)
 519 if test "$check_pthread" != no; then
 520         AC_CHECK_LIB(pthread, pthread_create)
 521         AC_CHECK_LIB(pthreads, pthread_create)
 522 fi
 523
 524 test -d /usr/kerberos/include && CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
 525
 526 dnl Checks for the libical iCalendar library.
 527 AC_CHECK_HEADER(libical/ical.h,
 528         [AC_CHECK_LIB(ical, icaltimezone_set_tzid_prefix,
 529                 [
 530                         SERVER_LIBS="-lical $SERVER_LIBS"
 531                 ],
 532                 [
 533                         AC_MSG_ERROR(libical was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 534                 ]
 535         ,
 536         )],
 537         [
 538                 AC_MSG_ERROR(libical/ical.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 539         ]
 540 )
 541
 542
 543 dnl Checks for the libsieve mailbox sorting library.
 544 AC_CHECK_HEADER(sieve2.h,
 545         [AC_CHECK_LIB(sieve, sieve2_license,
 546                 [
 547                         SERVER_LIBS="-lsieve $SERVER_LIBS"
 548                 ],
 549                 [
 550                         AC_MSG_ERROR(libsieve was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 551                 ]
 552         ,
 553         )],
 554         [
 555                 AC_MSG_ERROR(sieve2.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 556         ]
 557 )
 558
 559 saved_CFLAGS="$CFLAGS"
 560 CFLAGS="$CFLAGS $SERVER_LIBS"
 561 dnl Check for libcitadel
 562 AC_CHECK_HEADER(libcitadel.h,
 563         [AC_CHECK_LIB(citadel, libcitadel_version_string,
 564                 [
 565                         LIBS="-lcitadel $LIBS $SERVER_LIBS"
 566                         chkpwd_LIBS="-lcitadel $chkpwd_LIBS"
 567                 ],
 568                 [
 569                         AC_MSG_ERROR(libcitadel was not found or is not usable.  Please install libcitadel.)
 570                 ]
 571         ,
 572         )],
 573         [
 574                 AC_MSG_ERROR(libcitadel.h was not found or is not usable.  Please install libcitadel.)
 575         ]
 576 )
 577
 578 CFLAGS="$saved_CFLAGS"
 579
 580
 581 dnl experimental libev smtp client remove this to...
 582 AC_DEFINE(EXPERIMENTAL_SMTP_EVENT_CLIENT, [], [should we use the experimental libevent smtp client?])
 583 dnl here...
 584
 585
 586
 587
 588                 AC_CHECK_LIB(cares, ares_init,
 589                   [
 590                     C_ARES_LIBS=-lcares
 591                 AC_DEFINE(HAVE_C_ARES, 1, [Define to use c-ares library])
 592                 have_good_c_ares=yes
 593                   ],, $SOCKET_LIBS $NSL_LIBS
 594                 )
 595
 596
 597
 598 saved_CFLAGS="$CFLAGS"
 599 CFLAGS="$CFLAGS $SERVER_LIBS"
 600 dnl Check for libevent
 601 AC_CHECK_HEADER(ares.h,
 602         [AC_CHECK_LIB(cares, ares_init,
 603                 [
 604                         LIBS="-lcares $LIBS $SERVER_LIBS"
 605                 ],
 606                 [
 607                         AC_MSG_ERROR(libc-ares was not found or is not usable.  Please install libc-ares.)
 608                 ]
 609         )],
 610         [
 611                 AC_MSG_ERROR(ares.h was not found or is not usable.  Please install libc-ares.)
 612         ]
 613 )
 614 CFLAGS="$saved_CFLAGS"
 615
 616 saved_CFLAGS="$CFLAGS"
 617 CFLAGS="$CFLAGS $SERVER_LIBS"
 618 dnl Check for libevent
 619 AC_CHECK_HEADER(ev.h,
 620         [AC_CHECK_LIB(ev, libcitadel_version_string,
 621                 [
 622                         LIBS="-lev -lm $LIBS $SERVER_LIBS"
 623                 ],
 624                 [
 625                         AC_MSG_ERROR(libev was not found or is not usable.  Please install libev.)
 626                 ]
 627         ,
 628         )],
 629         [
 630                 AC_MSG_ERROR(ev.h was not found or is not usable.  Please install libev.)
 631         ]
 632 )
 633 CFLAGS="$saved_CFLAGS"
 634
 635 # The big search for OpenSSL
 636 if test "$with_ssl" != "no"; then
 637         saved_LIBS="$LIBS"
 638         saved_LDFLAGS="$LDFLAGS"
 639         saved_CFLAGS="$CFLAGS"
 640         if test "x$prefix" != "xNONE"; then
 641                 tryssldir="$tryssldir $prefix"
 642         fi
 643         AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
 644                 for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
 645                         CFLAGS="$saved_CFLAGS"
 646                         LDFLAGS="$saved_LDFLAGS"
 647                         LIBS="$saved_LIBS -lssl -lcrypto"
 648
 649                         # Skip directories if they don't exist
 650                         if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
 651                                 continue;
 652                         fi
 653                         if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
 654                                 # Try to use $ssldir/lib if it exists, otherwise
 655                                 # $ssldir
 656                                 if test -d "$ssldir/lib" ; then
 657                                         LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 658                                         if test ! -z "$need_dash_r" ; then
 659                                                 LDFLAGS="-R$ssldir/lib $LDFLAGS"
 660                                         fi
 661                                 else
 662                                         LDFLAGS="-L$ssldir $saved_LDFLAGS"
 663                                         if test ! -z "$need_dash_r" ; then
 664                                                 LDFLAGS="-R$ssldir $LDFLAGS"
 665                                         fi
 666                                 fi
 667                                 # Try to use $ssldir/include if it exists, otherwise
 668                                 # $ssldir
 669                                 if test -d "$ssldir/include" ; then
 670                                         CFLAGS="-I$ssldir/include $saved_CFLAGS"
 671                                 else
 672                                         CFLAGS="-I$ssldir $saved_CFLAGS"
 673                                 fi
 674                         fi
 675
 676                         # Basic test to check for compatible version and correct linking
 677                         # *does not* test for RSA - that comes later.
 678                         AC_TRY_RUN(
 679                                 [
 680         #include <string.h>
 681         #include <openssl/rand.h>
 682         int main(void)
 683         {
 684                 char a[2048];
 685                 memset(a, 0, sizeof(a));
 686                 RAND_add(a, sizeof(a), sizeof(a));
 687                 return(RAND_status() <= 0);
 688         }
 689                                 ],
 690                                 [
 691                                         found_crypto=1
 692                                         break;
 693                                 ], []
 694                         )
 695
 696                         if test ! -z "$found_crypto" ; then
 697                                 break;
 698                         fi
 699                 done
 700
 701                 if test -z "$ssldir" ; then
 702                         ssldir="(system)"
 703                 fi
 704
 705                 if test ! -z "$found_crypto" ; then
 706                         ac_cv_openssldir=$ssldir
 707                 else
 708                         ac_cv_openssldir="no"
 709                 fi
 710         ])
 711         LIBS="$saved_LIBS"
 712         LDFLAGS="$saved_LDFLAGS"
 713         CFLAGS="$saved_CFLAGS"
 714
 715         if test "x$ac_cv_openssldir" != "xno" ; then
 716                 AC_DEFINE(HAVE_OPENSSL, [], [Define if you have OpenSSL.])
 717                 LIBS="-lssl -lcrypto $LIBS"
 718                 dnl Need to recover ssldir - test above runs in subshell
 719                 ssldir=$ac_cv_openssldir
 720                 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
 721                         # Try to use $ssldir/lib if it exists, otherwise
 722                         # $ssldir
 723                         if test -d "$ssldir/lib" ; then
 724                                 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
 725                                 if test ! -z "$need_dash_r" ; then
 726                                         LDFLAGS="-R$ssldir/lib $LDFLAGS"
 727                                 fi
 728                         else
 729                                 LDFLAGS="-L$ssldir $saved_LDFLAGS"
 730                                 if test ! -z "$need_dash_r" ; then
 731                                         LDFLAGS="-R$ssldir $LDFLAGS"
 732                                 fi
 733                         fi
 734                         # Try to use $ssldir/include if it exists, otherwise
 735                         # $ssldir
 736                         if test -d "$ssldir/include" ; then
 737                                 CFLAGS="-I$ssldir/include $saved_CFLAGS"
 738                         else
 739                                 CFLAGS="-I$ssldir $saved_CFLAGS"
 740                         fi
 741                 fi
 742         fi
 743 fi
 744
 745 if test "x$with_db" != xno; then
 746         test "$db_dir" && LDFLAGS="$LDFLAGS -L$db_dir/lib"
 747
 748         dblib=""
 749
 750         if test -d "$db_dir/include/db4"; then
 751                 CPPFLAGS="$CPPFLAGS -I$db_dir/include/db4"
 752                 dblib="db4"
 753         elif test "$db_dir"; then
 754                 CPPFLAGS="$CPPFLAGS -I$db_dir/include"
 755         elif test -d /usr/include/db4; then
 756                 CPPFLAGS="$CPPFLAGS -I/usr/include/db4"
 757                 dblib="db4"
 758         fi
 759
 760
 761         AC_CHECK_DB([db db-4.1 db-4 db4],
 762                     [
 763                      DATABASE=database.c
 764                     ],
 765                     AC_MSG_ERROR([[Can not locate a suitable Berkeley DB
 766                                   library.  Use --with-db=PATH to specify
 767                                   the path]]))
 768
 769 fi
 770
 771
 772
 773
 774 dnl Checks for the OpenLDAP client library.
 775 if test "x$with_ldap" != xno ; then
 776         AC_CHECK_HEADERS(ldap.h,
 777                 [AC_CHECK_LIB(ldap, ldap_init,
 778                         [ok_ldap=yes],,
 779         )])
 780 fi
 781
 782 if test "x$ok_ldap" = xyes ; then
 783         SERVER_LIBS="-lldap $SERVER_LIBS"
 784         AC_DEFINE(HAVE_LDAP, [], [define this if you have OpenLDAP client available])
 785 fi
 786
 787
 788
 789
 790
 791 dnl Checks for the Boehm-Demers-Weiser garbage collection library.
 792 if test "x$with_gc" != xno ; then
 793         AC_CHECK_HEADERS(gc/gc_local_alloc.h,
 794                 [AC_CHECK_LIB(gc, GC_init,
 795                         [ok_gc=yes],,
 796         )])
 797 fi
 798
 799 if test "x$ok_gc" = xyes ; then
 800         SERVER_LIBS="-lgc $SERVER_LIBS"
 801         AC_DEFINE(HAVE_GC, [], [define this if you have Boehm-Demers-Weiser available])
 802 fi
 803
 804
 805
 806
 807
 808 dnl Checks for the libdspam mail spam scanning library.
 809 dnl if test "x$with_libdspam" != xno ; then
 810 dnl     AC_CHECK_HEADERS(dspam/libdspam.h,
 811 dnl             [AC_CHECK_LIB(dspam, dspam_init,
 812 dnl                     [ok_libdspam=yes],,
 813 dnl     )])
 814 dnl fi
 815 dnl
 816 dnl if test "x$ok_libdspam" = xyes ; then
 817 dnl     SERVER_LIBS="-ldspam $SERVER_LIBS"
 818 dnl     AC_DEFINE(HAVE_LIBDSPAM, [], [(unfinished) define this if you have the libdspam mail spam scanning library available])
 819 dnl fi
 820
 821
 822
 823 dnl Checks for the Expat XML parser.
 824 AC_CHECK_HEADER(expat.h,
 825         [AC_CHECK_LIB(expat, XML_ParserCreateNS,
 826                 [
 827                         SERVER_LIBS="-lexpat $SERVER_LIBS"
 828                 ],
 829                 [
 830                         AC_MSG_ERROR(The Expat XML parser was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 831                 ]
 832         ,
 833         )],
 834         [
 835                 AC_MSG_ERROR(expat.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 836         ]
 837 )
 838
 839
 840
 841
 842
 843
 844
 845 dnl Checks for libcurl.
 846 AC_CHECK_HEADER(curl/curl.h,
 847         [AC_CHECK_LIB(curl, curl_version,
 848                 [
 849                         SERVER_LIBS="-lcurl $SERVER_LIBS"
 850                 ],
 851                 [
 852                         AC_MSG_ERROR(libcurl was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 853                 ]
 854         ,
 855         )],
 856         [
 857                 AC_MSG_ERROR(curl/curl.h was not found and is required.  More info: http://www.citadel.org/doku.php/installation:start)
 858         ]
 859 )
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870 dnl Checks for header files.
 871 AC_HEADER_DIRENT
 872 AC_HEADER_STDC
 873 AC_HEADER_SYS_WAIT
 874
 875 dnl
 876 dnl TODO: for the DB header checks, we should check whether the headers
 877 dnl define db_env_create, somehow
 878 dnl
 879 AC_CHECK_HEADERS(dl.h fcntl.h limits.h malloc.h termios.h sys/ioctl.h sys/select.h sys/stat.h sys/time.h sys/prctl.h syslog.h unistd.h utmp.h utmpx.h paths.h db.h db4/db.h pthread.h netinet/in.h arpa/nameser.h arpa/nameser_compat.h syscall.h sys/syscall.h)
 880
 881 AC_CHECK_HEADER(resolv.h,AC_DEFINE(HAVE_RESOLV_H, [], [define this if you have the resolv.h header file.]),,
 882 [#ifdef HAVE_SYS_TYPES_H
 883 #include <sys/types.h>
 884 #endif
 885 #ifdef HAVE_NETINET_IN_H
 886 #include <netinet/in.h>
 887 #endif
 888 #ifdef HAVE_ARPA_NAMESER_H
 889 #include <arpa/nameser.h>
 890 #endif])
 891
 892
 893 dnl Checks for typedefs, structures, and compiler characteristics.
 894 AC_C_CONST
 895 AC_TYPE_PID_T
 896 AC_TYPE_SIZE_T
 897 AC_HEADER_TIME
 898
 899 dnl defined in acinclude.m4:
 900 CIT_STRUCT_TM
 901
 902 AC_CACHE_CHECK([for ut_type in struct utmp], ac_cv_struct_ut_type,
 903 [AC_TRY_COMPILE([#include <sys/types.h>
 904 #include <utmp.h>], [struct utmp ut; ut.ut_type;],
 905 ac_cv_struct_ut_type=yes, ac_cv_struct_ut_type=no)])
 906 if test $ac_cv_struct_ut_type = yes; then
 907         AC_DEFINE(HAVE_UT_TYPE, [], [define this if struct utmp has an ut_type member])
 908 fi
 909
 910 AC_CACHE_CHECK(
 911         [for call semantics from getpwuid_r],
 912         ac_cv_call_getpwuid_r,
 913         [AC_TRY_COMPILE([#include <sys/types.h>
 914 #include <pwd.h>],
 915                          [
 916                                 struct passwd pw, *pwp;
 917                                 char pwbuf[64];
 918                                 uid_t uid;
 919
 920                                 getpwuid_r(uid, &pw, pwbuf, sizeof(pwbuf), &pwp);
 921                         ],
 922                         ac_cv_call_getpwuid_r=yes,
 923                         ac_cv_call_getpwuid_r=no)
 924         ])
 925
 926 if test $ac_cv_call_getpwuid_r = no; then
 927         AC_DEFINE(SOLARIS_GETPWUID,[],[do we need to use solaris call syntax?])
 928         AC_DEFINE(F_UID_T, "%ld", [whats the matching format string for uid_t?])
 929         AC_DEFINE(F_PID_T, "%ld",  [whats the matching format string for pid_t?])
 930         AC_DEFINE(F_XPID_T, "%lx",  [whats the matching format string for xpid_t?])
 931 else
 932         AC_DEFINE(F_UID_T, "%d",  [whats the matching format string for uid_t?])
 933         AC_DEFINE(F_PID_T, "%d",  [whats the matching format string for pid_t?])
 934         AC_DEFINE(F_XPID_T, "%x",  [whats the matching format string for xpid_t?])
 935 fi
 936
 937
 938 dnl Our own happy little check for the resolver library.
 939
 940 case "`uname -a`" in
 941  OpenBSD*)
 942         echo "we don't need to check for resolv on openbsd"
 943         ;;
 944  FreeBSD*)
 945         echo "we don't need to check for resolv on freeBSD"
 946         ;;
 947  *)
 948         test -f /usr/local/lib/libresolv.a && LDFLAGS="$LDFLAGS -L/usr/local/lib"
 949         AC_CHECK_LIB(resolv, res_query,
 950                 RESOLV="$RESOLV -lresolv",
 951                 [dnl Have to include resolv.h as res_query is sometimes defined as a macro
 952                         AC_MSG_CHECKING([for res_query in -lresolv (with resolv.h if present)])
 953                         saved_libs="$LIBS"
 954                         LIBS="-lresolv $LIBS"
 955                         AC_TRY_LINK([
 956                                 #ifdef HAVE_RESOLV_H
 957                                 #include <resolv.h>
 958                                 #endif],
 959                                 [res_query(0,0,0,0,0)],
 960                                 [AC_MSG_RESULT(yes)
 961                                                 have_res_query=yes],
 962                                 [AC_MSG_RESULT(no)
 963                                         AC_MSG_ERROR(libresolv was not found.  Citadel requires the resolver library.)
 964                                 ])
 965          ]
 966         )
 967         ;;
 968 esac
 969
 970
 971
 972 AC_CACHE_CHECK([for ut_host in struct utmp], ac_cv_struct_ut_host,
 973 [AC_TRY_COMPILE([#include <sys/types.h>
 974 #include <utmp.h>], [struct utmp ut; ut.ut_host;],
 975 ac_cv_struct_ut_host=yes, ac_cv_struct_ut_host=no)])
 976 if test $ac_cv_struct_ut_host = yes; then
 977         AC_DEFINE(HAVE_UT_HOST, [], [define this if struct utmp has an ut_host member])
 978 fi
 979
 980 dnl Checks for library functions.
 981 AC_FUNC_GETPGRP
 982 AC_PROG_GCC_TRADITIONAL
 983 AC_TYPE_SIGNAL
 984 AC_FUNC_VPRINTF
 985 AC_CHECK_FUNCS(getspnam getutxline mkdir mkfifo mktime rmdir select socket strerror strcasecmp strncasecmp)
 986
 987 dnl Now check for pthreads
 988
 989 dnl On some platforms, AC_CHECK_FUNC[S] doesn't work for pthreads programs;
 990 dnl we need to include pthread.h
 991
 992 AC_CACHE_CHECK([for pthread_cancel], ac_cv_func_pthread_cancel,
 993 [AC_TRY_LINK([#include <pthread.h>],
 994 [       pthread_t thread;
 995
 996         /* The GNU C library defines this for functions which it implements
 997            to always fail with ENOSYS.  Some functions are actually named
 998            something starting with __ and the normal name is an alias.  */
 999 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
1000         choke me
1001 #else
1002         pthread_cancel(thread);
1003 #endif],
1004 ac_cv_func_pthread_cancel=yes, ac_cv_func_pthread_cancel=no)])
1005 if test "$ac_cv_func_pthread_cancel" = yes; then
1006         AC_DEFINE(HAVE_PTHREAD_CANCEL, [], [define this if you have the pthread_cancel() function])
1007 fi
1008
1009 AC_CACHE_CHECK([for pthread_create], ac_cv_func_pthread_create,
1010 [AC_TRY_LINK([#include <pthread.h>],
1011 [       /* The GNU C library defines this for functions which it implements
1012            to always fail with ENOSYS.  Some functions are actually named
1013            something starting with __ and the normal name is an alias.  */
1014 #if defined (__stub_pthread_cancel) || defined (__stub___pthread_cancel)
1015         choke me
1016 #else
1017         pthread_create(NULL, NULL, NULL, NULL);
1018 #endif],
1019 ac_cv_func_pthread_create=yes, ac_cv_func_pthread_create=no)])
1020 if test "$ac_cv_func_pthread_create" = yes; then
1021         test "$DATABASE" && TARGETS="client server utils"
1022         if test "x$enable_threaded_client" != xno; then
1023                 AC_DEFINE(THREADED_CLIENT, [], [define this if you want to enable the multithreaded client])
1024         fi
1025 fi
1026
1027 AC_REPLACE_FUNCS(snprintf getutline)
1028
1029 AC_CACHE_CHECK([the weather], ac_cv_weather, [
1030         sleep 1
1031         echo $ECHO_N "opening your window... $ECHO_C" >&6
1032         sleep 2
1033         month=`date | cut -f 2 -d ' '`
1034         case $month in
1035         Dec | Jan | Feb)
1036                 ac_cv_weather="it's cold!"
1037                 ;;
1038         Mar | Apr)
1039                 ac_cv_weather="it's wet!"
1040                 ;;
1041         Jul | Aug)
1042                 ac_cv_weather="it's hot!"
1043                 ;;
1044         Oct | Nov)
1045                 ac_cv_weather="it's cool"
1046                 ;;
1047         May | Jun | Sep | *)
1048                 ac_cv_weather="it's fine"
1049                 ;;
1050         esac
1051         ])
1052
1053
1054
1055
1056 AC_CACHE_CHECK([under the bed], ac_cv_under_the_bed, [
1057         number=`date | cut -c 19`
1058         case $number in
1059         7)
1060                 ac_cv_under_the_bed="lunatics and monsters found"
1061                 ;;
1062         *)
1063                 ac_cv_under_the_bed="dust bunnies found"
1064                 ;;
1065         esac
1066         ])
1067
1068
1069 STRUCT_UCRED
1070
1071
1072
1073 dnl Done! Now write the Makefile and sysdep.h
1074 AC_SUBST(AUTH)
1075 AC_SUBST(RESOLV)
1076 AC_SUBST(chkpwd_LIBS)
1077 AC_SUBST(TARGETS)
1078 AC_SUBST(DATABASE)
1079 AC_SUBST(SERVER_LDFLAGS)
1080 AC_SUBST(SERVER_LIBS)
1081 AC_SUBST(SETUP_LIBS)
1082 AC_CONFIG_FILES([Makefile])
1083 AC_OUTPUT(database_cleanup.sh po/citadel-setup/Makefile)
1084
1085 if test -z "$DATABASE"; then
1086         AC_MSG_WARN([No database driver was found. Please install Berkeley DB.])
1087 fi
1088
1089 abs_srcdir="`cd $srcdir && pwd`"
1090 abs_builddir="`pwd`"
1091 if test "$abs_srcdir" != "$abs_builddir"; then
1092    ln -sf $abs_srcdir/include $abs_builddir
1093    ln -sf $abs_srcdir/Make_sources $abs_builddir
1094    ln -sf $abs_srcdir/Make_modules $abs_builddir
1095    for i in $abs_srcdir/*.h ; do
1096       if test "$abs_srcdir/sysdep.h" != "$i"; then
1097          ln -sf $i $abs_builddir
1098       fi
1099    done
1100    for d in `/bin/ls $abs_srcdir/modules/`; do
1101         (mkdir -p $abs_builddir/modules/$d)
1102    done
1103    if test -d "$abs_srcdir/user_modules/"; then
1104       for d in `/bin/ls $abs_srcdir/user_modules/`; do
1105         (mkdir -p $abs_builddir/user_modules/$d)
1106         done
1107    fi
1108    mkdir -p $abs_builddir/utils
1109    mkdir -p $abs_builddir/utillib
1110    mkdir -p $abs_builddir/textclient
1111 fi
1112
1113 if test -n "$srcdir"; then
1114    export srcdir=.
1115 fi
1116
1117
1118 echo ------------------------------------------------------------------------
1119 echo 'LDAP support:                    ' $ok_ldap
1120 echo 'Character set conversion support:' $ok_iconv
1121 echo 'Boehm-Demers-Weiser support:     ' $ok_gc
1122 dnl echo 'DSpam Scanning support:          ' $ok_libdspam
1123 echo
1124 echo 'Note: if you are not using Linux, make sure you are using GNU make'
1125 echo '(gmake) to compile Citadel.'
1126 echo